From dd4d01f7bad886c22687224bc7070b87de8deb51 Mon Sep 17 00:00:00 2001 From: Soren Brinkmann Date: Fri, 9 Jan 2015 07:43:46 -0800 Subject: pinctrl: pinconf-generic: Allow driver to specify DT params MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Additionally to the generic DT parameters, allow drivers to provide driver-specific DT parameters to be used with the generic parser infrastructure. To achieve this 'struct pinctrl_desc' is extended to pass custom pinconf option to the core. In order to pass this kind of information, the related data structures - 'struct pinconf_generic_dt_params', 'pin_config_item' - are moved from pinconf internals to the pinconf-generic header. Additionally pinconfg-generic is refactored to not only iterate over the generic pinconf parameters but also take the parameters into account that are provided through the driver's 'struct pinctrl_desc'. In particular 'pinconf_generic_parse_dt_config()' and 'pinconf_generic_dump' helpers are split into two parts each. In order to have a more generic helper that can be used to process the generic parameters as well as the driver-specific ones. v2: - fix typo - add missing documentation for @conf_items member in struct - rebase to pinctrl/devel: conflict in abx500 - rename _pinconf_generic_dump() to pinconf_generic_dump_one() - removed '_' from _parse_dt_cfg() - removed BUG_ONs, error condition is handled in if statements - removed pinconf_generic_dump_group() & pinconf_generic_dump_pin helpers - fixed up corresponding call sites - renamed pinconf_generic_dump() to pinconf_generic_dump_pins() - added kernel-doc to pinconf_generic_dump_pins() - add kernel-doc - more verbose commit message Signed-off-by: Soren Brinkmann Tested-by: Andreas Färber Signed-off-by: Linus Walleij --- drivers/pinctrl/pinconf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/pinctrl/pinconf.c') diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index 8bfa0643e5dc..1fc09dc20199 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -288,7 +288,7 @@ static void pinconf_dump_pin(struct pinctrl_dev *pctldev, const struct pinconf_ops *ops = pctldev->desc->confops; /* no-op when not using generic pin config */ - pinconf_generic_dump_pin(pctldev, s, pin); + pinconf_generic_dump_pins(pctldev, s, NULL, pin); if (ops && ops->pin_config_dbg_show) ops->pin_config_dbg_show(pctldev, s, pin); } @@ -333,7 +333,7 @@ static void pinconf_dump_group(struct pinctrl_dev *pctldev, const struct pinconf_ops *ops = pctldev->desc->confops; /* no-op when not using generic pin config */ - pinconf_generic_dump_group(pctldev, s, gname); + pinconf_generic_dump_pins(pctldev, s, gname, 0); if (ops && ops->pin_config_group_dbg_show) ops->pin_config_group_dbg_show(pctldev, s, selector); } -- cgit v1.2.3